automatic slack adjuster

例句：

1. 1. The automaticslack adjuster onthe car's suspension system helpsto maintain proper tire pressure.
   汽车悬挂系统上的自动松紧调节器有助于保持适当的轮胎压力。
2. 2. The engineer used an automaticslack adjuster to ensure thatthe machine was running smoothly.
   工程师使用了一个自动松紧调节器来确保机器平稳运行。
3. 3. The automatic slack adjuster is a crucial component of the brakesystem, allowing for precise control over thestopping distance.
   自动松紧调节器是制动系统的关键部件，允许对停车距离进行精确控制。